" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
x²(x+4)+(x+4)=0
(x²+1)(x+4)=0
x=-4
x³+x+4x²+4=0
x(x²+1)4(x²+1)=0
(x+4)(x²+1)=0
x=-4 ∨ x²=-1